- Name the cell labelled 1
b. Identify the phenomenon occurring in A.
c. Mention two structural differences between 1 and 2
d. Name the process occurring in B and C and state the importance of this process in the human body.
Solution –
- Name the cell labelled 1
Red blood cells
- Identify the phenomenon occurring in A.
Diapedesis.
- Mention two structural differences between 1 and 2
Red blood cells | White blood cells |
These are minute biconcave disc like structures | These are amoeboid and produce pseudopodia |
Contains hemoglobin but no nucleus c | Contains nucleus but no hemoglobin |
- Name the process occurring in B and C and state the importance of this process in the human body.
The process occurring in B and C is phagocytosis . In this white blood cells engulf the particles and destroy them thus protecting them from disease